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Pharmacopeial Impurities (EP / USP / BP)

Cyproheptadine EP Impurity C

Reference StandardAvailable on request

Order Cyproheptadine EP Impurity C (CAS 3967-32-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Cyproheptadine EP Impurity C chemical structure
CAS number3967-32-6
FormulaC21H23NO
Molar mass305.4 g/mol
Physical formSolid
HS code38229090
InChIKeyNPSCPXDYXVEYQW-UHFFFAOYSA-N
IUPAC name2-(1-methylpiperidin-4-yl)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaen-2-ol

About Cyproheptadine EP Impurity C

Cyproheptadine EP Impurity C is supplied by Zemixal as a characterised reference material for Cyproheptadine analysis. For your records (Reference Standard), the material is defined by CAS 3967-32-6, formula C21H23NO and molar mass 305.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Danger (H301, H302, H315 and H317), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Cyproheptadine

See every impurity, metabolite and related compound we list for this API.

Cyproheptadine standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Cyproheptadine EP Impurity C
Product nameCyproheptadine EP Impurity C
Catalogue numberZX-024102
CAS number3967-32-6
IUPAC name2-(1-methylpiperidin-4-yl)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaen-2-ol
Molecular formulaC21H23NO
Molar mass305.4 g/mol
Exact mass305.178
GradeReference Standard
Physical formSolid
XLogP33.8
H-bond donors / acceptors1 / 2
Topological polar surface area23.5 Ų
HS code38229090
InChIKeyNPSCPXDYXVEYQW-UHFFFAOYSA-N
SMILESCN1CCC(CC1)C2(C3=CC=CC=C3C=CC4=CC=CC=C42)O
PubChem CID6451638
SynonymsCyproheptadine Related Compound C, Cyproheptadine Hydrochloride - Impurity C (Freebase), 5-(1-methylpiperidin-4-yl)-5H-dibenzo[a,d][7]annulen-5-ol, 5-(1-Methyl-4-piperidinyl)-5H-dibenzo[a,d]cyclohepten-5-ol, 5-(1-Methylpiperidin-4-yl)-5H-dibenzo(a,d)(7)annulen-5-ol, 5-(1-Methyl-4-piperidinyl)-5H-dibenzo(a,d)cyclohepten-5-ol, 5-(1-Methyl-4-Piperidyl)5H-Dibenzo, 5-(1-Methyl-piperidin-4-yl)-5H-dibenzo(a,d)cyclohepten-5-ol, 5H-Dibenzo[a,d]cyclohepten-5-ol, 5-(1-methyl-4-piperidinyl)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H361Suspected of damaging fertility or the unborn child
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, P403 + P233

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Cyproheptadine EP Impurity C
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Cyproheptadine EP Impurity C

Which CAS number identifies Cyproheptadine EP Impurity C?
Cyproheptadine EP Impurity C is registered under CAS 3967-32-6. You may also see it listed as Cyproheptadine Related Compound C, Cyproheptadine Hydrochloride - Impurity C (Freebase), 5-(1-methylpiperidin-4-yl)-5H-dibenzo[a,d][7]annulen-5-ol. Our catalogue number for this item is ZX-024102.
What are the formula and molar mass of Cyproheptadine EP Impurity C?
For Cyproheptadine EP Impurity C, its formula is C21H23NO and its molar mass is 305.4 g/mol. The systematic (IUPAC) name is 2-(1-methylpiperidin-4-yl)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaen-2-ol. InChIKey NPSCPXDYXVEYQW-UHFFFAOYSA-N lets you match it in any structure database.
How is Cyproheptadine EP Impurity C used in pharmaceutical QC?
Cyproheptadine EP Impurity C is a characterised reference material linked to Cyproheptadine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Cyproheptadine EP Impurity C?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Cyproheptadine EP Impurity C?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Cyproheptadine EP Impurity C to my country?
Yes. Because Cyproheptadine EP Impurity C is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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